package com.lemo.cmx.zerenlian;

/**
 * Created by 罗选通 on 2017/12/26.
 */
public class Test {
  public static void main(String[] args) {
    MyHandler h1 = new MyHandler("h1");
    MyHandler h2 = new MyHandler("h2");
    MyHandler h3 = new MyHandler("h3");
    h1.setHandler(h2);
    h2.setHandler(h3);

    h1.operator();
  }
}
